Upcoming Races Near Petaluma, CA in December, 2026

Name: New Year's One Day
Start: 2026-12-31
End: 2026-12-31
Location: San Jose

The Krampus Cross Country 5K, 10K, or Naughty N...

San Francisco, CA

Friday, December 4th, 2026

Featured

10K

Trail

Fast

Want to feature your race?

Get your race seen first by thousands of runners

Midway Shelter Winter Run / Walk ~ 5k, 10k and ...

Alameda, CA

Saturday, December 5th, 2026

10K

Trail

16th Annual Reindeer Run/Walk

American Canyon, CA

Saturday, December 5th, 2026

10K

New Year's One Day

San Jose, CA

Thursday, December 31st, 2026

Ultra

Explore more in Petaluma, CA

Distances:

Months:

Tags:

State:

Don't see your race? Add it!